Doumco Electrique
- Website checked
ERCO
Blainville electrician installing standby generators, transfer switches and panel upgrades for home backup power, with free estimates and financing available.
What they do
The company installs standby generators and transfer switches for homes, and carries out the panel upgrades that prepare a home's electrical system for backup power. The generators it installs are Generac units, and it also installs heat pumps and handles heating repair. Based in Blainville, it has offices in Sherbrooke and Rouyn-Noranda as well, and its crews can visit a home to assess what is needed. Written estimates arrive within 24 hours and are free. Financing is available, and the generator carries a 10-year warranty covering parts and labour. Open weekdays, Monday to Friday.
Source: erco.ca (opens in a new tab)
- Standby generator installs
- Transfer switches and interlocks
Listed under Backup power
Where they work
What we checked
- Found in the public register: RBQ licence, CMEQ member
- Its own website lists this work
Checked 5 Nov 2026, from public sources.
Not yet verified. We haven’t contacted this business yet. Ask for its licence number and a written quote.
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